California Independent System Operator Corporation

California Independent System Operator Corporation Entities that have entered into an Interruptible Service Contract or similar agreement

In accordance with AB 621 (codified as Section 349.5 of the California Public Utilities Code), the California ISO (“CAISO”) is required to provide notice to Air Quality Management Districts of the name and address of each entity that may be within each district’s boundaries with which the CAISO has entered into an “interruptible service contract or similar arrangement.” The only entities at this time that may currently qualify for notification pursuant to AB 621 have a Metered Subsystem Agreement (“MSSA”), a Metered Subsystem Aggregator Agreement (“MSSAA”), a Utility Distribution Company Operating Agreement (“UDCOA”), a Participating Load Agreement (“PLA”), a Participating Load Pilot Agreement (“PLPA”), or a Proxy Demand Resource Agreement (“PDRA”) with the ISO. These entities and their addresses are listed below.

Entity Name Address Type of Agreement City of Anaheim 201 S. Anaheim Blvd., Suite 802 MSSA Anaheim, CA 92805 City of Corona 730 Corporation Yard Way UDCOA Corona, CA 92880 City of Riverside 3900 Main Street MSSA Riverside, CA 92522 City of Vernon 4305 Santa Fe Avenue MSSA Vernon, CA 90041 Northern California Power Agency 651 Commerce Drive MSSAA Roseville, CA 95678 City of Santa Clara, doing business 1500 Warburton Avenue MSSA as Silicon Valley Power Santa Clara, CA 95050-3796 Ancillary Services Coalition 2512 Chambers Road, Suite 103 PLA Tustin, CA 92780-6950 California Department of Water 3310 El Camino Avenue, Ste. 300 PLA Resources Sacramento, CA 95821 NewEnergy California, L.L.C. 1000 Wilshire Blvd., Suite 1900 PLA Los Angeles, CA 90017 New West Energy 1521 North Project Drive PLA Tempe, AZ 85281-1206 Pacific Gas and Electric Company 245 Market St., Room 1302 PLA, PLPA, and UDCOA San Francisco, CA 94177-0001 Southern California Edison Company 2244 Walnut Grove Avenue PLA, PLPA, and UDCOA Rosemead, CA 91770 City of Azusa 729 N. Azusa Avenue UDCOA Azusa, CA 91702 City of Banning 176 E. Lincoln Street UDCOA Banning, CA 92220 City of Hercules 111 Civic Drive UDCOA Hercules, CA 94547 City of Pasadena 45 East Glenarm Street UDCOA Pasadena, CA 91105 Lassen Municipal Utility District 65 S. Roop Street UDCOA Susanville, CA 96130

San Diego Gas & Electric Company P.O. Box 1831 PLPA and UDCOA San Diego, CA 92112-4160 Stockton Port District 2201 W. Washington Street UDCOA Stockton, CA 95201 Trinity Public Utilities District 26 Ponderosa Lane UDCOA for small utilities Weaverville, CA 96093

Created by: IP&C/cs/ca CAISO Public LSUPDT:032210